Research Article

Experimental and Numerical Simulation Study of Water Infiltration Impact on Soil-Pile Interaction in Expansive Soil

Table 1

The physical mechanic parameters of Nanyang’s expansive soil.

PropertiesValue

Liquid limit (%)49
Plastic limit (%)25
Plasticity index25
Specific gravity2.61
Maximum dry density (g/cm3)1.55
Optimum moisture content (%)25.5
Saturated volumetric water content, (%)41
Residual volumetric water content, (%)9
Permeability, (m·s-1)
Free swelling index (%)82%